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  1. Hive
  2. HIVE-11768

java.io.DeleteOnExitHook leaks memory on long running Hive Server2 Instances

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 1.2.1
    • Fix Version/s: 2.0.0
    • Component/s: HiveServer2
    • Labels:
      None

      Description

      More than 490,000 paths was added to java.io.DeleteOnExitHook on one of our long running HiveServer2 instances,taken up more than 100MB on heap.
      Most of the paths contains a suffix of ".pipeout".

        Attachments

        1. HIVE-11768.6.patch.txt
          13 kB
          Navis Ryu
        2. HIVE-11768.5.patch.txt
          11 kB
          Navis Ryu
        3. HIVE-11768.4.patch.txt
          6 kB
          Navis Ryu
        4. HIVE-11768.3.patch.txt
          6 kB
          Navis Ryu
        5. HIVE-11768.2.patch.txt
          5 kB
          Navis Ryu
        6. HIVE-11768.1.patch.txt
          6 kB
          Navis Ryu

          Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-6091 Empty pipeout files are created for connection create/close

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          relates to

          Sub-task - The sub-task of the issue HIVE-14421 FS.deleteOnExit holds references to _tmp_space.db files

          • Major - Major loss of function.
          • Closed

          Test - A new unit, integration or system test. HIVE-12279 Testcase to verify session temporary files are removed after HIVE-11768

          • Major - Major loss of function.
          • Closed
          links to

          Web Link review board

            Activity

              People

              • Assignee:
                navis Navis Ryu
                Reporter:
                nemon Nemon Lou
              • Votes:
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                Dates

                • Created:
                  Updated:
                  Resolved: